Extremely rare and highly desirable coin.
On Coinarchives over many years, only ten listings many of them are the same coins listed twice. Last listing from March 2021 with hammer price of 4.400 EUR but for better piece.
Obverse: torso of the king facing right with scepter on his shoulder and with his left hand on the sword hilt
FRIDERI WILHELM DG MAR BRAN SA ROM IMPERI
Reverse: amulti field coat of arms, below next to the coat of arms, the initials LM of Liborius Müller, the mint master of the Berlin mint in 1620-1642
ARC CA EL PRV GV CL BER POMERANI SILE DVX
Diameter 43 mm, weight 28.68 g